Vorläufige übersicht von Zintgraff's Reise von Kamerun nach dem Benuë

1890

C.L. Keller

1:4m

Nr. 13. Kamerun u. Togo in 4 Blaettern, Blatt 3. (Protected areas of Cameroon and Togo in 4 sheets, sheet 3.)

1896

Langhans, Paul

1:2m

Gvinea

1637

Saltonstall, Wye

1:20m

Nr. 11. Kamerun u. Togo in 4 Blaettern, Blatt 1. (Protected areas of Cameroon and Togo in 4 sheets, sheet 1.)

1896

Langhans, Paul

1:2m

The Yoruba Country, &c. : with the course of the Niger & Tshadda

1862

Church Missionary Society.

1:6m

Cameroun.

1950

Craste, L.

Nigeria -- Political: 1924.

1960

Federal Surveys, Nigeria (Revision)

1:1m

A chart of coast of BIAFRA from Foche Island to Corisco Island together with the Islands of FERNANDO POO and PRINCES

1707

169. Togo, Dahomey, Nigeria. The World Atlas.

1967

USSR (Union of Soviet Socialist Republics).

1:4m

Afrikat = Africa

1966

Československá akademie věd.; Klíma, Jan